saa6712e NXP Semiconductors, saa6712e Datasheet - Page 38

• Manufacturer Part Number: saa6712e
• Description: Xga Rgb To Tft Graphics Engine
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 Aug 25
On screen display window
C
Cursor row
C
Cursor column
C
Foreground colour code
Background colour code
Character appearance
C
Code of character to be placed at cursor position
On screen display character matrix
C
Code of character to be defined
C
Character definition pattern
TFT display interface
G
Output width
Output clock polarity
Data qualifier polarity
Horizontal sync polarity
Vertical sync polarity
URSOR POSITION
URSOR POSITION
HARACTER APPEARANCE
HARACTER CODE
HARACTER CODE
HARACTER PATTERN
XGA RGB to TFT graphics engine
ENERAL CONFIGURATION
Picture information will be overwritten by OSD data
Transparency of OSD transparent colours
1 : 1 alpha blending of OSD alpha colours
1 : 2 alpha blending of OSD alpha colours
Double pixel output (48 bits)
Single pixel output (24 bits)
Data output with respect to falling edge of pin PCLK
Data output with respect to rising edge of pin PCLK
Active LOW pin PDE
Active HIGH pin PDE
Active LOW horizontal sync at pin PHS
Active HIGH horizontal sync at pin PHS
Active LOW vertical sync at pin PVS
Active HIGH vertical sync at pin PVS
1
2
1
NAME
38
SUBADDRESS
196
197
198
199
200
201
202
R/W
W
W
W
W
W
W
W
Preliminary specification
D7 to D0
D5 to D0
D5 to D0
D2 to D0
D5 to D3
D7 and D6
D6 to D0
D6 to D0
D0
D1
D2
D3
D4
D7 = 0 and D6 = 0
D7 = 0 and D6 = 1
D7 = 1 and D6 = 0
D7 = 1 and D6 = 1
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
SAA6712E
DATA